MiSTer:- HDMI Audio uses 48KHz by default for maximum compatibility. 96KHz is available through INI option.- Many tweaks in joystick code.- Auto fire support for joystick.- Joystick button map defined in Menu core is default map for all cores where no buttons are defined.- Key remap for keyboards (available in Menu core)- Allow to read(as empty block)/write(dismiss the block) beyond a file boundary. Which fixes read problem in C64 core.- Support for up to 4 sector-based file access for emulation of up to 4 read/write disk drives in cores.